/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 17655
 * Date: 2024-12-26
 * Time: 23:17
 */
public class test2 {
    /*
    LeetCode 23 合并K个升序链表
     */





    public class ListNode {
        int val;
        ListNode next;
        ListNode() {}
        ListNode(int val) { this.val = val; }
        ListNode(int val, ListNode next) { this.val = val; this.next = next; }
  }
}
